How the type 5 LSAs used for the external Autonomous System (AS) appear in the routing table? * O O None of the above O E1 or O E2 What is the first criteria that is used by the OSPF routers to select the best route to be installed in the routing table? * calculate the best path routes to external non OSPF networks calculate the best path to interarea OSPF routes None of them calculate intra-area OSPF routes